var sdui={
  "datetime":"202405260800",
  "startday":"1",
  "minTemp24h":"2870",
  "maxTemp24h":"2980",
  "retTmp03Band":"6"
};

function main() { 
    let startday=parseInt(sdui.startday);
    let dt=Number( sdui.datetime );
    let retBandIndex = parseInt(sdui.retTmp03Band);
    let retDs = pe.Dataset(
            "CMA/TMP03/B"+ String(1000+retBandIndex).substr(1),
            dt
            );
    return retDs;
}